I think I know how it's done!
You need to multiply 1825 by 15. You may want to show the work in this one.
1825•15 = 27,375
Thus, the truck will be loaded with 27,375 lbs of steel girders.
Hope this helps you succeed!
Answer:
30% discount.
Step-by-step explanation:
We need the perimeter of the window for framing
The window is in the shape of a rectangle with the height of

feet and width of

. The diagram of the shape is shown below
The perimeter of a shape is obtained by adding up the length of all the sides that form the shape.
The perimeter of the window is

=
We have two whole numbers 18 and 12 and two fractions

and

Adding the two fractions that have different denominator

, which is an improper fraction which we can change into a mixed number

So the perimeter of the window is
and the length of wood needed for the frame is

feet
A has no real solution. See the picture below for details.